DS1742 Maxim, DS1742 Datasheet - Page 12
DS1742
Manufacturer Part Number
DS1742
Description
The DS1742 is a full-function, year 2000-compliant (Y2KC), real-time clock/calendar (RTC) and 2k x 8 nonvolatile static RAM
Manufacturer
Maxim
Datasheet
1.DS1742.pdf
(16 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Manufacturer:
DALLAS
Quantity:
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Company:
Part Number:
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Manufacturer:
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41
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Manufacturer:
DALLAS
Quantity:
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Part Number:
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Manufacturer:
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Quantity:
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Company:
Part Number:
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Manufacturer:
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Company:
Part Number:
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Manufacturer:
DALLAS
Quantity:
204
Company:
Part Number:
DS1742-100IND
Manufacturer:
DALLAS
Quantity:
135
POWER-UP/POWER-DOWN CHARACTERISTICS (5V)
(V
POWER-UP/POWER-DOWN WAVEFORM TIMING (5V DEVICE)
V
V
V
Power-Up Recover Time
Expected Data Retention Time
(Oscillator On)
CE
CC
CC
CC
CC
= 5.0V 10%, Over the operating range.)
or
Fall Time: V
Fall Time: V
Rise Time: V
WE
at V
PARAMETER
IH
, Before Power-Down
PF(MAX)
PF(MIN)
PF(MIN)
to V
to V
to V
SO
PF(MIN)
PF(MAX)
SYMBOL
t
12 of 16
t
t
t
REC
t
PD
t
DR
FB
F
R
MIN
300
10
10
0
0
TYP
MAX
35
UNITS
years
ms
s
s
s
s
NOTES
DS1742
5, 6